AUTHZ - Start of OAuth2 Adapter. AGJS-72
AUTHZ - OAuth2 - code clean up
AUTHZ - OAuth2 - new flow
AUTHZ - OAuth2 - inital pipe addition for read
AUTHZ - OAuth2 -Remove non spec stuff for now
AUTHZ - OAuth2 - validate is a better name
AUTHZ - OAuth2 - better error formatting
AUTHZ - OAuth2 - Documentation
Add OAuth2 to grunt build